EP 0902601 A3 20060503 - Earphone
Title (en)
Earphone
Title (de)
Hörkapsel
Title (fr)
Ecouteur auriculaire
Publication
Application
Priority
DE 19739637 A 19970910
Abstract (en)
[origin: DE19739637C1] the capsule (1) has a pref. cylindrical housing (5) in which a coil (15) is mounted so as to vibrate in the magnetic field of a pref. permanent magnet. The coil is connected to a membrane (20) for sound generation and to a circuit board via two contacts (25,30) with counter contacts. The contacts are mounted on the housing in electrically insulated manner and are sprung. The contacts are depressed by the counter contacts onto a bounding surface of the capsule.
IPC 8 full level
H04R 1/10 (2006.01); H04M 1/03 (2006.01); H04R 11/06 (2006.01); H01R 13/24 (2006.01)
CPC (source: EP)
H04M 1/03 (2013.01); H04R 11/06 (2013.01); H01R 13/24 (2013.01)
Citation (search report)
- [Y] US 4507800 A 19850326 - KELLY MICHAEL L [US]
- [Y] DE 3510346 A1 19861002 - FERNSPRECH UND SIGNALBAU KG SC [DE]
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
DE 19739637 C1 19990204; EP 0902601 A2 19990317; EP 0902601 A3 20060503
DOCDB simple family (application)
DE 19739637 A 19970910; EP 98114378 A 19980731